./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6932181a2a9c8d4d7c700844e1db6a95829edf2ea099e17754a10b04a114b5cd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:45:27,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:45:27,850 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:45:27,856 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:45:27,857 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:45:27,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:45:27,888 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:45:27,888 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:45:27,889 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:45:27,889 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:45:27,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:45:27,890 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:45:27,890 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:45:27,890 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:45:27,890 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:45:27,890 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:45:27,890 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:45:27,890 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:45:27,890 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:45:27,891 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:45:27,891 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:45:27,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:45:27,891 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:45:27,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:45:27,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:45:27,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:45:27,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:45:27,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:45:27,897 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:45:27,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:45:27,898 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6932181a2a9c8d4d7c700844e1db6a95829edf2ea099e17754a10b04a114b5cd [2024-11-25 02:45:28,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:45:28,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:45:28,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:45:28,324 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:45:28,324 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:45:28,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2024-11-25 02:45:31,793 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/data/641881855/94ef8b21f0d44205bbd00945fdb280f6/FLAGb2ceb7032 [2024-11-25 02:45:32,425 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:45:32,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2024-11-25 02:45:32,480 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/data/641881855/94ef8b21f0d44205bbd00945fdb280f6/FLAGb2ceb7032 [2024-11-25 02:45:32,505 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/data/641881855/94ef8b21f0d44205bbd00945fdb280f6 [2024-11-25 02:45:32,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:45:32,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:45:32,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:45:32,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:45:32,520 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:45:32,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:45:32" (1/1) ... [2024-11-25 02:45:32,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727422c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:32, skipping insertion in model container [2024-11-25 02:45:32,524 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:45:32" (1/1) ... [2024-11-25 02:45:32,686 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:45:34,628 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[213066,213079] [2024-11-25 02:45:34,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:45:34,769 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:45:34,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9094/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/gr_udc.c"), "i" (398), "i" (12UL)); [4219-4220] [2024-11-25 02:45:34,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [4229] [2024-11-25 02:45:35,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [4596] [2024-11-25 02:45:35,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5061] [2024-11-25 02:45:35,273 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[213066,213079] [2024-11-25 02:45:35,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:45:35,383 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:45:35,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35 WrapperNode [2024-11-25 02:45:35,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:45:35,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:45:35,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:45:35,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:45:35,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:35,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:35,852 INFO L138 Inliner]: procedures = 222, calls = 2535, calls flagged for inlining = 89, calls inlined = 86, statements flattened = 5951 [2024-11-25 02:45:35,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:45:35,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:45:35,855 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:45:35,855 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:45:35,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:35,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:35,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:35,949 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:36,142 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:36,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:36,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:36,213 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:36,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:36,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:45:36,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:45:36,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:45:36,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:45:36,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:45:35" (1/1) ... [2024-11-25 02:45:36,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:45:36,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:45:36,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:45:36,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287902ba-e3ea-4186-bc8a-543ea03e960c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:45:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc_chain [2024-11-25 02:45:36,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc_chain [2024-11-25 02:45:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure gr_finish_request [2024-11-25 02:45:36,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_finish_request [2024-11-25 02:45:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 02:45:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue [2024-11-25 02:45:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue [2024-11-25 02:45:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:45:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 02:45:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 02:45:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2024-11-25 02:45:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2024-11-25 02:45:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 02:45:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 02:45:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_halt_wedge [2024-11-25 02:45:36,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_halt_wedge [2024-11-25 02:45:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-25 02:45:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-25 02:45:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 02:45:36,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 02:45:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-25 02:45:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-25 02:45:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2024-11-25 02:45:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2024-11-25 02:45:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure gr_control_stall [2024-11-25 02:45:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_control_stall [2024-11-25 02:45:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-25 02:45:36,477 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-25 02:45:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure gr_stop_activity [2024-11-25 02:45:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_stop_activity [2024-11-25 02:45:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 02:45:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 02:45:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_enable [2024-11-25 02:45:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_enable [2024-11-25 02:45:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt_wedge [2024-11-25 02:45:36,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt_wedge [2024-11-25 02:45:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 02:45:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 02:45:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2024-11-25 02:45:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2024-11-25 02:45:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:45:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:45:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_int [2024-11-25 02:45:36,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_int [2024-11-25 02:45:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:45:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 02:45:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 02:45:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dequeue [2024-11-25 02:45:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dequeue [2024-11-25 02:45:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_remove [2024-11-25 02:45:36,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_remove [2024-11-25 02:45:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2024-11-25 02:45:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2024-11-25 02:45:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2024-11-25 02:45:36,482 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2024-11-25 02:45:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:45:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-25 02:45:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-25 02:45:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-25 02:45:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-25 02:45:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_setup [2024-11-25 02:45:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_setup [2024-11-25 02:45:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-25 02:45:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-25 02:45:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:45:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:45:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_request [2024-11-25 02:45:36,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_request [2024-11-25 02:45:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure gr_wakeup [2024-11-25 02:45:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_wakeup [2024-11-25 02:45:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-11-25 02:45:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-11-25 02:45:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_reset [2024-11-25 02:45:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_reset [2024-11-25 02:45:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-25 02:45:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-25 02:45:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_stop [2024-11-25 02:45:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_stop [2024-11-25 02:45:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_nuke [2024-11-25 02:45:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_nuke [2024-11-25 02:45:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_flush [2024-11-25 02:45:36,485 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_flush [2024-11-25 02:45:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_disable [2024-11-25 02:45:36,486 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_disable [2024-11-25 02:45:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-25 02:45:36,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-25 02:45:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0out_requeue [2024-11-25 02:45:36,489 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0out_requeue [2024-11-25 02:45:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_connected [2024-11-25 02:45:36,489 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_connected [2024-11-25 02:45:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure gr_enable_vbus_detect [2024-11-25 02:45:36,489 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_enable_vbus_detect [2024-11-25 02:45:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 02:45:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-25 02:45:36,489 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-25 02:45:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:45:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq_handler [2024-11-25 02:45:36,490 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq_handler [2024-11-25 02:45:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-25 02:45:36,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-25 02:45:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_wedge [2024-11-25 02:45:36,490 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_wedge [2024-11-25 02:45:36,490 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2024-11-25 02:45:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2024-11-25 02:45:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_open [2024-11-25 02:45:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_open [2024-11-25 02:45:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2024-11-25 02:45:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32be [2024-11-25 02:45:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_empty [2024-11-25 02:45:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_empty [2024-11-25 02:45:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:45:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq [2024-11-25 02:45:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq [2024-11-25 02:45:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_init [2024-11-25 02:45:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_init [2024-11-25 02:45:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2024-11-25 02:45:36,494 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2024-11-25 02:45:36,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-25 02:45:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-25 02:45:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-25 02:45:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-25 02:45:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond [2024-11-25 02:45:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond [2024-11-25 02:45:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:45:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-25 02:45:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-25 02:45:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-25 02:45:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-25 02:45:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure gr_disable_interrupts_and_pullup [2024-11-25 02:45:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_disable_interrupts_and_pullup [2024-11-25 02:45:36,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 02:45:36,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 02:45:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-25 02:45:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-25 02:45:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:45:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure gr_request_irq [2024-11-25 02:45:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_request_irq [2024-11-25 02:45:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure gr_add_dma_desc [2024-11-25 02:45:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_add_dma_desc [2024-11-25 02:45:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-25 02:45:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-25 02:45:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:45:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2024-11-25 02:45:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2024-11-25 02:45:36,496 INFO L130 BoogieDeclarations]: Found specification of procedure gr_abort_dma [2024-11-25 02:45:36,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_abort_dma [2024-11-25 02:45:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:45:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0state_string [2024-11-25 02:45:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0state_string [2024-11-25 02:45:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-25 02:45:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-25 02:45:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_status [2024-11-25 02:45:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_status [2024-11-25 02:45:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 02:45:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 02:45:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2024-11-25 02:45:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2024-11-25 02:45:36,497 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_address [2024-11-25 02:45:36,497 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_address [2024-11-25 02:45:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_request [2024-11-25 02:45:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_request [2024-11-25 02:45:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_request [2024-11-25 02:45:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_request [2024-11-25 02:45:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_start [2024-11-25 02:45:36,498 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_start [2024-11-25 02:45:36,498 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_ep0state [2024-11-25 02:45:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_ep0state [2024-11-25 02:45:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2024-11-25 02:45:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2024-11-25 02:45:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dma_advance [2024-11-25 02:45:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dma_advance [2024-11-25 02:45:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-25 02:45:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-25 02:45:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2024-11-25 02:45:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2024-11-25 02:45:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure gr_get_frame [2024-11-25 02:45:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_get_frame [2024-11-25 02:45:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure gr_probe [2024-11-25 02:45:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_probe [2024-11-25 02:45:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2024-11-25 02:45:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2024-11-25 02:45:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure gr_remove [2024-11-25 02:45:36,502 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_remove [2024-11-25 02:45:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_u16 [2024-11-25 02:45:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_u16 [2024-11-25 02:45:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-25 02:45:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-25 02:45:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-25 02:45:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-25 02:45:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:45:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure gr_start_dma [2024-11-25 02:45:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_start_dma [2024-11-25 02:45:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:45:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:45:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 02:45:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 02:45:37,571 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:45:37,575 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:45:39,415 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 02:46:02,575 INFO L? ?]: Removed 1890 outVars from TransFormulas that were not future-live. [2024-11-25 02:46:02,575 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:46:04,644 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:46:04,645 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:46:04,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:46:04 BoogieIcfgContainer [2024-11-25 02:46:04,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:46:04,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:46:04,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:46:04,770 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:46:04,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:46:04" (1/1) ... [2024-11-25 02:46:04,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:46:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:04,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1356 states and 1972 transitions. [2024-11-25 02:46:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1972 transitions. [2024-11-25 02:46:04,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-25 02:46:04,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:04,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-25 02:48:21,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:48:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:23,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1364 states and 2032 transitions. [2024-11-25 02:48:23,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2032 transitions. [2024-11-25 02:48:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-25 02:48:23,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:23,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:49:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:49:57,030 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-25 02:49:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:49:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1365 states and 2033 transitions. [2024-11-25 02:49:57,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2033 transitions. [2024-11-25 02:49:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-25 02:49:57,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:49:57,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:26,531 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-25 02:51:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1366 states and 2034 transitions. [2024-11-25 02:51:26,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2034 transitions. [2024-11-25 02:51:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-25 02:51:26,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:26,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-25 02:52:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1371 states and 2090 transitions. [2024-11-25 02:52:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2090 transitions. [2024-11-25 02:52:55,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-25 02:52:55,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:55,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-25 02:54:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1374 states and 2139 transitions. [2024-11-25 02:54:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2139 transitions. [2024-11-25 02:54:34,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-25 02:54:34,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:34,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:17,764 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-25 02:56:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1378 states and 2186 transitions. [2024-11-25 02:56:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2186 transitions. [2024-11-25 02:56:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-25 02:56:23,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:23,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:58:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:58:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-25 02:58:09,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:58:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1384 states and 2239 transitions. [2024-11-25 02:58:09,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2239 transitions. [2024-11-25 02:58:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-25 02:58:09,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:58:09,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-11-25 02:59:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1385 states and 2240 transitions. [2024-11-25 02:59:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2240 transitions. [2024-11-25 02:59:24,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-25 02:59:24,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:24,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms